21000000600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3888889}}^1$

素因数の和:3888914

約数の個数: 96

約数和(自身を含む): 72333354000

約数和(自身を除く): 51333353400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 3888889, 7777778, 11666667, 15555556, 19444445, 23333334, 31111112, 35000001, 38888890, 46666668, 58333335, 70000002, 77777780, 93333336, 97222225, 105000003, 116666670, 140000004, 155555560, 175000005, 194444450, 210000006, 233333340, 280000008, 291666675, 350000010, 388888900, 420000012, 466666680, 525000015, 583333350, 700000020, 777777800, 840000024, 875000025, 1050000030, 1166666700, 1400000040, 1750000050, 2100000060, 2333333400, 2625000075, 3500000100, 4200000120, 5250000150, 7000000200, 10500000300, 21000000600]

約数ペア:

[(1, 21000000600), (2, 10500000300), (3, 7000000200), (4, 5250000150), (5, 4200000120), (6, 3500000100), (8, 2625000075), (9, 2333333400), (10, 2100000060), (12, 1750000050), (15, 1400000040), (18, 1166666700), (20, 1050000030), (24, 875000025), (25, 840000024), (27, 777777800), (30, 700000020), (36, 583333350), (40, 525000015), (45, 466666680), (50, 420000012), (54, 388888900), (60, 350000010), (72, 291666675), (75, 280000008), (90, 233333340), (100, 210000006), (108, 194444450), (120, 175000005), (135, 155555560), (150, 140000004), (180, 116666670), (200, 105000003), (216, 97222225), (225, 93333336), (270, 77777780), (300, 70000002), (360, 58333335), (450, 46666668), (540, 38888890), (600, 35000001), (675, 31111112), (900, 23333334), (1080, 19444445), (1350, 15555556), (1800, 11666667), (2700, 7777778), (5400, 3888889)]